Answer:
The students points will decrease 10 points in 4 days
Step-by-step explanation:
In 2 days he loses 5 points. So for 4 days all you have to do is double the amount of points because the amount of days have doubled
Answer:
<em>Leo's investment is worth $1,760 at the end of 3 years</em>
Step-by-step explanation:
<em>Simple Interest</em>
Leo invests $2,000 and loses money at a rate of 4% (yearly),
It's required to find the value of his money at the end of 3 years.
Since Leo losses 4% per year, the amount lost per year is:
$2,000*4/100=$80
For three years, he loses 3*$80 = $240
Thus, his money is worth:
$2,000 - $240 = $1,760
Leo's investment is worth $1,760 at the end of 3 years
The answer would be 7. The two minus signs cancel each other out and turn into a plus sign.
Answer:
<h2>16c² + 32cd + 16d²</h2>
Step-by-step explanation:
Area = (4c + 4d)×(4c + 4d)
= 16c² + 16cd + 16dc + 16d²
= 16c² + 32cd + 16d²
